.TH AFsetFileType 3tsp "TSP (libtsp/AF)"
.SH Routine
.in +4n
.ti -4n
int AFsetFileType (const char String[])
.in -4n
.SH Purpose
.in +4n
.ti -4n
Set the input audio file type
.in -4n
.SH Description
This routine sets the audio file type.  This file type is checked when
reading audio files.  Explicitly setting the audio file type bypasses the
need for a check for file type from the file header.
.ft CW
.nf
.ne 3
  "auto"      - determine the input file type from the file header
  "AU" or "au" - AU audio file
  "WAVE" or "wave" - WAVE file
  "AIFF" or "aiff" - AIFF or AIFF-C sound file
  "noheader"  - headerless (non-standard or no header) audio file
  "SPHERE"    - NIST SPHERE audio file
  "ESPS"      - ESPS sampled data feature file
  "IRCAM"     - IRCAM soundfile
  "SPPACK"    - SPPACK file
  "INRS"      - INRS-Telecom audio file
  "SPW"       - Comdisco SPW Signal file
  "CSL" or "NSP" - CSL NSP file
  "text"      - Text audio file
.fi
.ft P
.PP
If the input string contains has a leading '$', the string is assumed to
specify the name of an environment variable after the '$'.  This routine
uses the value of this environment variable to determine the parameters.
For instance, if this routine is called as AFsetFileType("$AF_FILETYPE"),
this routine would look for the parameter string in environment variable
AF_FILETYPE.
.SH Parameters
.in +4n
.ti -4n
<-  int AFsetFileType
.br
Error code, zero for no error
.ti -4n
 -> const char String[]
.br
String with the input file type
.in -4n
.SH Author / revision
P. Kabal
/ Revision 1.17  2009/03/01
